The CC-Container by Japanese design studio Claustrum in 'Concrete Matte' finish.

Fits ± 30 Cards and ± 8 Cigarettes.
High Strength Stainless Steel.
Comes with a Business Card Index & Cigarette Holder.
Opens with one-hand operation.
Each piece is unique.
Made in Japan.

Size: 68*99*15mm
Weight: 75gr

Curious how it works?
https://youtu.be/dahAizp_ruE